<!DOCTYPE html>
<html style="height: 100%;">
<head lang="en">
    <meta charset="UTF-8">
    <title></title>
</head>
<body style="height:100%">
<canvas id="canvas" style="height:100%">
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</canvas>

<script src="digit.js"></script>
<script src="countdown.js"></script>
</body>
</html>